Patents for F04D 29 - Details, component parts, or accessories (70,655)
03/2005
03/16/2005CN1193171C Enclosed integral polyurethane blade wheel and mould for making it
03/16/2005CN1193170C Electric pump with several impellers
03/16/2005CN1193169C Sanitary shredder
03/15/2005US6867521 Vacuum conduit
03/15/2005US6866488 Compact molecular-drag vacuum pump
03/15/2005US6866482 High-performance propeller
03/15/2005US6866481 Ventilator having an optimum fan structure
03/15/2005US6866480 Centrifugal fan
03/15/2005US6866475 Fan assembly for use in powered airborne vehicles
03/15/2005US6866474 Noise reduction by vortex suppression in air flow systems
03/15/2005US6866473 Blower
03/15/2005US6866472 Vacuum pump
03/15/2005US6866234 Method and device for altering the separation characteristics of air-flow over an aerodynamic surface via intermittent suction
03/15/2005CA2327149C Blade with optimized vibration behaviour
03/10/2005WO2005021963A2 Pond pump having a controllable suction volume
03/10/2005WO2005021950A2 Atomization and injection system, and method for operating the same
03/10/2005WO2004094831A8 System for purifying and monitoring the condition of lubricant fluid in compressors and other equipement
03/10/2005US20050053499 Support post system for molten metal pump
03/10/2005US20050053498 Actuating structure for rotation apparatus
03/10/2005US20050053497 Side-channel pump
03/10/2005US20050053496 Pulp pump
03/10/2005US20050053494 Open face cooling system for submersible motor
03/10/2005US20050053493 Axial flow fan
03/10/2005US20050053491 Electric motor fuel pump
03/10/2005US20050053466 Reinforced fan blade and method of making
03/10/2005US20050053461 Impeller and cutting elements for centrifugal chopper pumps
03/10/2005US20050052089 Axial tube assembly for a motor
03/10/2005US20050052088 Shaft, bearing and motor
03/10/2005US20050051691 Quick ceiling fan housing and canopy installation assembly
03/10/2005US20050051309 Heat exchanger support structure of motor vehicle and supporting method
03/10/2005US20050050889 Connecting duct for fluid compression system
03/10/2005DE202004020094U1 Casing for a ventilating fan in a wind energy installation has a first metal wall with openings and a second wall with sound-absorbing material
03/10/2005CA2537039A1 Pond pump having a controllable suction volume
03/10/2005CA2480136A1 Axial compressor
03/09/2005EP1512918A2 Axial flow fan
03/09/2005EP1512840A2 Methods and apparatus to facilitate sealing between rotating turbine shafts
03/09/2005EP1512833A2 High speed rotor
03/09/2005EP1511939A1 Production of machine parts provided with a mineral casting
03/09/2005CN2683906Y Easily assembled-disassembled horizontal inline pump installation construction
03/09/2005CN2683905Y Gnat-fly preventing exhaust fan
03/09/2005CN2683904Y Two-sided blade centrifugal pump
03/09/2005CN2683862Y Water seal of anti-seepage water pump
03/09/2005CN1590779A 轴流风机 Axial Fan
03/09/2005CN1590778A Axial fan
03/09/2005CN1590777A Axial fan
03/09/2005CN1590776A Turbofan for air conditioner
03/09/2005CN1590775A Turbofan of fan blower
03/09/2005CN1590774A Turbofan for air conditioner
03/09/2005CN1590771A Regenerative pump having blades received in fluid passage
03/09/2005CN1590735A Methods and apparatus to facilitate sealing between rotating turbine shafts
03/09/2005CN1590725A Silencer
03/09/2005CN1590712A Abradable device on fan case for gas turbine engine
03/09/2005CN1192172C 离心压缩机 Centrifugal compressors
03/09/2005CN1192171C Cooling fan for air-cooled engine
03/09/2005CN1192170C Liquid tank containing centrifugal pump
03/09/2005CN1192030C Novel crystal of pyrrolidylthiocarbapenem derivative
03/08/2005US6864653 Equipment fan
03/08/2005US6863504 Fluid pump relief valve
03/08/2005US6863501 Domestic or industrial hood having a rapid attachment device for a centrifugal fan
03/08/2005US6863500 Blast fan
03/08/2005US6863499 Quick connect blade iron system
03/08/2005US6863498 Blade spreading assembly for quick ceiling fan installation
03/08/2005US6863496 Fan and shroud assembly
03/08/2005US6863494 Process gas extraction device for an axial compressor, having a high degree of adaptability to changes in the operating characteristics of the compressor
03/08/2005US6863493 Lubricating systems for regenerative vacuum pumps
03/08/2005US6863492 Friction regenerative pump
03/03/2005WO2005019738A1 Fan for air-conditioner indoor unit, and blowing device having the same
03/03/2005WO2005019654A1 Combined drive comprising a bearing arrangement
03/03/2005US20050048852 Water jet pump
03/03/2005US20050047945 Blower assembly and method
03/03/2005US20050047944 Surface driven well pump
03/03/2005US20050047943 Compressor surge prevention via distinct blade shapes
03/03/2005US20050047942 Flade gas turbine engine with counter-rotatable fans
03/03/2005US20050047933 Low-noise pump cooled by the pumped water
03/03/2005US20050047920 Shaft structure for cooling fan rotor
03/03/2005US20050047918 Component with internal damping
03/03/2005US20050047916 Modified centrifugal fan wheel
03/03/2005US20050047915 Compressor impeller thickness profile with localized thick spot
03/03/2005US20050047911 Methods and apparatus to facilitate sealing between rotating turbine shafts
03/03/2005US20050047905 Molecular pump and connecting device
03/03/2005US20050047903 Regenerative pump having blades received in fluid passage
03/03/2005US20050047872 Deepwell reel
03/03/2005US20050047088 Heat dissipating device
03/03/2005US20050047087 Fan rotor systems having collapsible fan blades
03/03/2005US20050045793 Brace assembly for ceiling fans and fixtures
03/03/2005US20050045757 Pump impeller and chopper plate for a centrifugal pump
03/03/2005US20050045306 Transpiration cooling system
03/03/2005DE202004018215U1 Integrated fan cooling system for circuit board has aerodynamically-shaped fan blades drawing air in axially and passing it over disk-shaped circuit board with central aperture for fan shaft
03/03/2005DE19907561B4 Elektrisch betriebene Pumpenvorrichtung mit verbesserter Luftkanalkonstuktion Electrically operated pump device with improved Luftkanalkonstuktion
03/03/2005DE10336498A1 Verfahren zur Geräuschreduzierung eines Maschinensatzes A method of noise reduction of machine set
03/02/2005EP1510698A2 Device for protecting a pump against dry running
03/02/2005EP1510682A2 Gas turbine engine with counter-rotating fan blades
03/02/2005EP1510667A2 Silencer
03/02/2005EP1510657A1 Device adradable for the fan casing of a gas turbine
03/02/2005EP1509702A1 Method for operating a compressor
03/02/2005EP1509701A1 Evacuating device
03/02/2005EP1509700A1 Multistage pump, particularly of the immersion type
03/02/2005EP1509683A1 Gas turbine engine with active tip clearance control
03/02/2005EP1509306A1 Vortex enhanced filtration device and methods
03/02/2005EP1147316B1 Method and apparatus for pumping a material and a rotor for use in connection therewith